.pai{
    width: 100%;
    height: 100%;
    background-color: #eee;

    dl{
        width: 100%;
        height: 170px;
        background-color: #fff;
        display: flex;
        align-items: center;

        dt{
            width: 60px;
            height: 60px;
            background-color: #fcf;
        }
    }
}